Is Rock Falls tap water safe to drink?
The short answer for Rock Falls
Recent public test data for Rock Falls is limited. Check local utility reports and monitor updated EPA records for the latest water quality information.
The health risk for Rock Falls
No specific notes available.
Certified filtration options for common tap-water contaminants.
No compounds above or close to EPA limits in available data.
View all tested compounds
WUWN_DK393 · Tested: October 2025
| Compound | Measurement | EPA Limit | Comparison |
|---|---|---|---|
| Nitrate + Nitrite | 6.800 mg/L | 1E+04 mg/L | 0.1% of limit |
| 2-Chloro-6-ethylamino-4-ami... | 0.057 µg/L | — | — |
| Metolachlor ESA | 0.053 µg/L | — | — |
WUWN_OH513 · Tested: Multiple dates
| Compound | Measurement | EPA Limit | Comparison |
|---|---|---|---|
| Nitrate + Nitrite | 7.870 mg/L | 1E+04 mg/L | 0.1% of limit |
| 2-Chloro-4-isopropylamino-6... | 0.071 µg/L | — | — |
| 2-Chloro-6-ethylamino-4-ami... | 0.057 µg/L | — | — |
| Acetochlor ESA | 0.642 µg/L | — | — |
| Acetochlor OA | 0.512 µg/L | — | — |
| Alachlor ESA | 0.474 µg/L | — | — |
| Clothianidin | 0.064 µg/L | — | — |
| Dimethenamid ESA | 0.758 µg/L | — | — |
| Dimethenamid OA | 0.360 µg/L | — | — |
| Fomesafen | 0.722 µg/L | — | — |
| Imidacloprid | 0.072 µg/L | — | — |
| Metolachlor | 0.155 µg/L | — | — |
| Metolachlor ESA | 0.066 µg/L | — | — |
| Metolachlor OA | 2.350 µg/L | — | — |
| Metribuzin | 0.153 µg/L | — | — |
| Metribuzin DADK | 0.158 µg/L | — | — |
| Saflufenacil | 0.231 µg/L | — | — |
| Thiamethoxam | 0.358 µg/L | — | — |
Water utilities serving ZIP 54764
Service area boundaries are approximate and based on state filings or modeled estimates. Contact your utility to confirm exact service at a specific address.
- WUWN_DK393 (WQP)No recent federal sampling
- WUWN_OH513 (WQP)No recent federal sampling
Frequently Asked Questions about ZIP 54764 Tap Water
What's in ZIP 54764 tap water?
Recent public test data for ZIP 54764 is limited. Check your local utility's Consumer Confidence Report for the most current information.
Who provides tap water in ZIP 54764?
Public records identify WUWN_DK393 (WQP) as a primary water system associated with ZIP 54764. Service boundaries can vary by address, so confirm exact service with the utility.
When was ZIP 54764 tap water last tested?
The most recent test date used in this report is Unknown. EnviroClarity last refreshed this page on 2026-05-05.
Where can I find the official water quality report for ZIP 54764?
Every U.S. public water system is required to publish an annual Consumer Confidence Report (CCR). Contact WUWN_DK393 (WQP) or visit their website for the latest official report covering ZIP 54764. The EPA also maintains a national CCR locator.
Do I still need a water filter in ZIP 54764?
Even when EPA-tracked compounds are within limits, some households use a certified filter for taste, odor, or to add a margin against trace contaminants below the reporting limit. Match any filter's certifications (NSF/ANSI 42, 53, 58, or P473) to the specific compounds you care about.
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Nearby ZIP reports
Data reflects publicly reported utility records from EPA datasets and local utility disclosures. This information is educational and not medical advice.